CN219621787U

CN219621787U - Construction foundation pit bracing supporting construction

Info

Publication number: CN219621787U
Application number: CN202320459764.1U
Authority: CN
Inventors: 杨启平
Original assignee: Jiangsu Hongji Energy Saving New Technology Co ltd
Current assignee: Jiangsu Hongji Energy Saving New Technology Co ltd
Priority date: 2023-03-10
Filing date: 2023-03-10
Publication date: 2023-09-01
Anticipated expiration: 2033-03-10

Abstract

The utility model discloses a supporting structure of a diagonal bracing of a building foundation pit, which comprises a first supporting plate, a second supporting plate and a supporting rod rotatably arranged on the first supporting plate; still including sliding the slide that sets up in the second backup pad, it is provided with the telescopic link to rotate on the slide, telescopic link and bracing piece sliding connection, still including setting up the unidirectional toothed plate in the bracing piece, fixedly on the telescopic link be provided with a plurality of unidirectional tooth pieces, and unidirectional tooth piece can with unidirectional toothed plate block, rotate the slide that sets up bracing piece and slip setting in the second backup pad through in first backup pad, rotate the telescopic link of connecting in the bracing piece on the slide, be convenient for adjust the support focus point, avoid leading to deformation because of the uneven atress of second backup pad, promoted the stability to foundation ditch support, make unidirectional toothed plate can adjust, make it break away from with unidirectional tooth piece, be convenient for control unidirectional toothed plate and unidirectional tooth piece break away from, make the telescopic link be convenient for shrink.

Description

Construction foundation pit bracing supporting construction

Technical Field

The utility model relates to the technical field of building foundation pits, in particular to a supporting structure of a diagonal bracing of a building foundation pit.

Background

The foundation pit support is a reinforcement measure for ensuring construction and peripheral safety during foundation pit construction, and a cast-in-situ reinforced concrete structure is adopted at present, so that the cast-in-situ reinforced concrete needs to be cast and maintained in situ, the required construction period is long, the disassembly is difficult, the environment pollution can occur, and industrial waste can be generated.

For example, chinese patent entitled "foundation pit supporting structure" issued with publication number "CN213805419U" applies the guard plate to the side wall of the foundation pit by adjusting the inclination angle of the guard plate, so as to adapt to the supporting of the bottom and side wall of the foundation pit.

The prior art has the following defects: for example, although the foundation pit supporting device is suitable for foundation pits with various angles, for foundation pits with different heights, the supporting rod is difficult to adjust the gravity center point of the supporting height, so that when the foundation pits with different heights are supported, the situation that the supporting side plates are unstable or deformed and damaged due to uneven stress at each position on the supporting side plates can occur.

Disclosure of Invention

The utility model aims to provide a supporting structure of a foundation pit diagonal brace of a building, which aims to solve the defects in the prior art.

In order to achieve the above object, the present utility model provides the following technical solutions:

the diagonal bracing supporting structure for the building foundation pit comprises a first supporting plate, a second supporting plate and supporting rods which are rotatably arranged on the first supporting plate;

the telescopic rod is rotatably arranged on the sliding seat, and is in sliding connection with the supporting rod;

still including setting up the one-way pinion rack in the bracing piece, the last fixed a plurality of one-way tooth pieces that are provided with of telescopic link, just one-way tooth piece can with one-way pinion rack block.

As a preferable technical scheme of the utility model, a plurality of sliding columns and hollow columns are arranged between the unidirectional toothed plate and the supporting rod, the sliding columns and the hollow columns are consistent in number and correspond to each other one by one, and the sliding columns are uniformly arranged on the supporting rod.

As a preferable technical scheme of the utility model, a first spring is arranged between the sliding column and the hollow column, and two ends of the first spring are fixedly connected with the sliding column and the hollow column respectively.

As a preferable technical scheme of the utility model, two spring columns are slidably arranged in the sliding seat, a plurality of lock holes matched with the two spring columns are formed in the second supporting plate, and the spring columns can be clamped with the lock holes.

As a preferable technical scheme of the utility model, a second spring is arranged between the two spring columns and the sliding seat, and the two spring columns penetrate through the sliding seat and are fixedly connected with a handle.

As a preferable technical scheme of the utility model, a antiskid plate is fixedly arranged below the first supporting plate.

As a preferable technical scheme of the utility model, the utility model further comprises a pull rope fixedly arranged on the unidirectional toothed plate, and the pull rope penetrates through the supporting rod and is fixedly connected with a pull ring.

In the technical scheme, the supporting structure of the diagonal bracing of the building foundation pit has the following beneficial effects:

1. in this embodiment, through rotating the slide that sets up bracing piece and slip setting in the second backup pad in first backup pad, rotate the telescopic link of connecting in the bracing piece on the slide, be convenient for adjust the support focus point, avoid leading to the condition of deformation, damage even because of the uneven atress of second backup pad, promoted the stability to foundation ditch support.

It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the disclosure.

This document provides an overview of various implementations or examples of the technology described in this disclosure, and is not a comprehensive disclosure of the full scope or all of the features of the technology disclosed.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings required for the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments described in the present utility model, and other drawings may be obtained according to these drawings for a person having ordinary skill in the art.

FIG. 1 is a schematic diagram of an overall structure according to an embodiment of the present utility model;

FIG. 2 is a cross-sectional view of a second support plate according to an embodiment of the present utility model;

FIG. 3 is a cross-sectional view of the interior of a support bar according to an embodiment of the present utility model;

FIG. 4 is an enlarged view at A provided by an embodiment of the present utility model;

fig. 5 is a schematic structural diagram of a sliding seat according to an embodiment of the present utility model;

fig. 6 is a cross-sectional view of a slide according to an embodiment of the present utility model.

Reference numerals illustrate:

1. a first support plate; 11. a cleat; 2. a second support plate; 21. a lock hole; 3. a support rod; 31. a telescopic rod; 32. a unidirectional toothed plate; 33. a pull ring; 34. unidirectional tooth blocks; 35. a spool; 36. a hollow column; 37. a first spring; 4. a slide; 41. a spring post; 42. a second spring; 43. a handle; 5. and (5) pulling the rope.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present disclosure more apparent, the technical solutions of the embodiments of the present disclosure will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present disclosure. It will be apparent that the described embodiments are some, but not all, of the embodiments of the present disclosure. All other embodiments, which can be made by one of ordinary skill in the art without the need for inventive faculty, are within the scope of the present disclosure, based on the described embodiments of the present disclosure.

Referring to fig. 1 to 6, a supporting structure for a diagonal bracing of a building foundation pit comprises a first supporting plate 1, a second supporting plate 2 and a supporting rod 3 rotatably arranged on the first supporting plate 1;

the sliding seat 4 is arranged on the second supporting plate 2 in a sliding manner, a telescopic rod 31 is rotatably arranged on the sliding seat 4, and the telescopic rod 31 is in sliding connection with the supporting rod 3;

still including setting up the unidirectional tooth board 32 in bracing piece 3, fixed being provided with a plurality of unidirectional tooth pieces 34 on the telescopic link 31, and unidirectional tooth piece 34 can with unidirectional tooth board 32 block, through rotate setting up bracing piece 3 and slide the slide 4 that sets up on second backup pad 2 in first backup pad 1, rotate on slide 4 and connect in bracing piece 3 telescopic link 31, be convenient for adjust the support focus point, avoid leading to the deformation because of second backup pad 2 atress is uneven, the circumstances of damage even has promoted the stability to the foundation ditch support.

Specifically, in this embodiment, a plurality of sliding columns 35 and hollow columns 36 are disposed between the unidirectional toothed plate 32 and the supporting rod 3, the sliding columns 35 and the hollow columns 36 are identical in number and correspond to each other one by one, the sliding columns 35 are uniformly disposed on the supporting rod 3, and the unidirectional toothed plate 32 can be adjusted through the sliding columns 35 and the hollow columns 36 so as to be separated from the unidirectional toothed block 34.

In a further embodiment of the present utility model, a first spring 37 is disposed between the sliding post 35 and the hollow post 36, and two ends of the first spring 37 are fixedly connected with the sliding post 35 and the hollow post 36 respectively, and the force applied to the unidirectional toothed plate 32 by the first spring 37 makes the unidirectional toothed plate more stable in engagement with the unidirectional toothed block 34.

Further, two spring columns 41 are arranged in the sliding seat 4 in a sliding mode, a plurality of lock holes 21 matched with the two spring columns 41 are formed in the second support plate 2, the spring columns 41 can be clamped with the lock holes 21, and the sliding seat 4 is fixed when the spring columns 41 are clamped with the lock holes 21 in a dragging mode, so that the second support plate 2 is more stable when being supported.

Further, a second spring 42 is disposed between the two spring posts 41 and the slide 4, and the two spring posts 41 penetrate through the slide 4 and are fixedly connected with a handle 43, so that the spring posts 41 are more convenient to be engaged with or disengaged from the lock hole 21 by providing the handle 43.

In a further embodiment of the present utility model, a antiskid plate 11 is fixedly arranged below the first supporting plate 1, so as to prevent the first supporting plate 11 from sliding under force, and improve the stability of the whole support.

In the embodiment provided by the utility model, the telescopic rod further comprises a pull rope 5 fixedly arranged on the unidirectional toothed plate 32, and the pull rope 5 penetrates through the supporting rod 3 and is fixedly connected with the pull ring 33, so that the unidirectional toothed plate 32 is conveniently controlled to be separated from the unidirectional toothed block 34, and the telescopic rod 31 is conveniently contracted.

Working principle: when the supporting key point is improved, the handle 43 is pulled to separate the spring column 41 from the lock hole 21, the second spring 42 is contracted, then the sliding seat 4 is slid by pushing the handle 43 upwards, the unidirectional tooth block 34 pushes the unidirectional tooth plate 32, the first spring 37 is compressed to extend the telescopic rod 31, the sliding seat 4 is slid onto the supporting key point, the handle 43 is loosened, the spring column 41 is clamped with the lock hole 21 under the action of the second spring 42, and the unidirectional tooth block 34 is clamped with the unidirectional tooth plate 32, so that the supporting key point can be improved;

when the supporting key point is lowered, the handle 43 is pulled to separate the spring column 41 from the lock hole 21, the pull ring 33 is pulled again, the unidirectional toothed plate 32 is pulled through the pull rope 5, the unidirectional toothed plate 32 is separated from the unidirectional toothed block 34 on the telescopic rod 31, the telescopic rod 31 can be retracted into the supporting rod 3, and meanwhile the sliding seat 4 slides downwards to finish lowering the supporting key point.

While certain exemplary embodiments of the present utility model have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that modifications may be made to the described embodiments in various different ways without departing from the spirit and scope of the utility model. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive of the scope of the utility model, which is defined by the appended claims.

Claims

1. The diagonal bracing supporting structure of the building foundation pit comprises a first supporting plate (1) and a second supporting plate (2), and is characterized by further comprising a supporting rod (3) rotatably arranged on the first supporting plate (1);

the telescopic support device is characterized by further comprising a sliding seat (4) which is arranged on the second support plate (2) in a sliding manner, wherein a telescopic rod (31) is rotatably arranged on the sliding seat (4), and the telescopic rod (31) is in sliding connection with the support rod (3);

the telescopic rod (31) is fixedly provided with a plurality of unidirectional tooth blocks (34), and the unidirectional tooth blocks (34) can be clamped with the unidirectional tooth plates (32);

the device further comprises a pull rope (5) fixedly arranged on the unidirectional toothed plate (32), and the pull rope (5) penetrates through the supporting rod (3) and is fixedly connected with a pull ring (33).

2. The construction foundation pit diagonal bracing supporting structure according to claim 1, wherein a plurality of sliding columns (35) and hollow columns (36) are arranged between the unidirectional toothed plate (32) and the supporting rod (3), the sliding columns (35) and the hollow columns (36) are consistent in number and correspond to each other one by one, and the sliding columns (35) are uniformly arranged on the supporting rod (3).

3. The construction foundation pit diagonal bracing supporting structure according to claim 2, wherein a first spring (37) is arranged between the sliding column (35) and the hollow column (36), and two ends of the first spring (37) are fixedly connected with the sliding column (35) and the hollow column (36) respectively.

4. The construction foundation pit diagonal bracing supporting structure according to claim 1, wherein two spring posts (41) are slidably arranged in the sliding seat (4), a plurality of lock holes (21) matched with the two spring posts (41) are formed in the second supporting plate (2), and the spring posts (41) can be clamped with the lock holes (21).

5. The construction foundation pit diagonal bracing supporting structure according to claim 4, wherein a second spring (42) is arranged between the two spring posts (41) and the sliding seat (4), and the two spring posts (41) penetrate through the sliding seat (4) and are fixedly connected with a handle (43).

6. The construction foundation pit diagonal bracing supporting structure according to claim 1, wherein a antiskid plate (11) is fixedly arranged below the first supporting plate (1).